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Goodwill and Other Intangible Assets Goodwill (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Goodwill [Abstract]    
Goodwill $ 25,200,000us-gaap_GoodwillGross  
Future Amortization Expense, Year One 453,900us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
Future Amortization Expense, Year Two 605,200us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
Future Amortization Expense, Year Three 605,200us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
Future Amortization Expense, Year Four 605,200us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
Future, Amortization Expense, Year Five 605,200us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Thereafter 44,534,400us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Finite-Lived Intangible Assets, Future Amortization Expense $ 47,409,100us-gaap_FiniteLivedIntangibleAssetsNet $ 47,560,400us-gaap_FiniteLivedIntangibleAssetsNet